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About Us

Our company has advanced equipment and 20 years of manufacturing and development experience, with independent research and development capabilities for standard and non-standard product design. Major equipment includes 2 CNC machining centers, 2 grinding machines, 2 EDM machines, 6 floor lathes, 4 lathes, 6 drilling machines, 2 shearing machines, 2 electric furnaces, 30 welding machines, 10 cutting machines, 4 wrapping machines, 12 presses, and 15 vulcanizing machines.

We mainly produce various models of expansion joints, bellows compensators, torque joints, pipeline filters, waterproof sleeves, rubber joints, threaded flexible joints, water purifiers, valves, and other series of products, which are widely used in industries such as tap water, electric power, steel, petroleum, chemical, papermaking, printing, purified water, and urban industrial wastewater treatment.

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Main Products Include

Rubber Expansion Joint Series

Single-sphere rubber expansion joints, double-sphere rubber expansion joints, stainless steel rubber expansion joints, threaded rubber expansion joints, concentric reducing rubber expansion joints, eccentric reducing rubber expansion joints, clamp-type rubber expansion joints, large-flange rubber expansion joints, food-grade rubber expansion joints, 90° rubber expansion joints, buried rubber expansion joint protective covers, FUB duct rubber expansion joints, PTFE rubber expansion joints

Corrugated Expansion Joints

Corrugated pipe expansion joints, welded corrugated expansion joints, grooved corrugated expansion joints, direct-buried corrugated expansion joints, unrestrained corrugated expansion joints, axial external pressure corrugated expansion joints, axial internal pressure corrugated expansion joints, axial internal and external pressure balanced corrugated expansion joints, transverse large tie rod corrugated expansion joints, bypass straight pipe pressure balanced expansion joints, rectangular metal expansion joints, PTFE corrugated pipe expansion joints, circular metal expansion joints

Metal Flexible Hoses

Flanged metal flexible hoses, grooved metal flexible hoses, PTFE flanged metal flexible hoses

Disassembly Joint Series

Double-flange limiting expansion joints, single-flange limiting expansion joints, detachable expansion joints, double-flange disassembly joints, single-flange disassembly joints, gland expansion joints, stainless steel disassembly joints

Pipe Expansion Joint Series

Sleeve expansion joints, DC medium thrustless expansion joints, SSQ type sleeve expansion joints, S313 type pipeline expansion joints, rotary compensators, spherical compensators, thermal expansion joints, cast iron expansion joints, ductile iron expansion joints, D-type large deflection compensation joints

Fabric Expansion Joints

Circular non-metallic fabric expansion joints, rectangular non-metallic fabric expansion joints

Valve Series

Clamp-type duckbill check valves, flanged duckbill check valves, double-flange built-in duckbill valves, swing check valves, non-rising stem gate valves, regulating valves, Y-type filters, basket filters

Waterproof Sleeve Series

Flexible waterproof sleeves, rigid waterproof sleeves, airtight sleeves for civil defense, stainless steel waterproof sleeves

History Background

Our History

Early Start
Steady Growth

From its inception, the company focused on export trade and product development, establishing standardized production and export service processes based on international market demands. With stable quality and professional foreign trade services, it accumulated its first batch of high-quality overseas clients, successfully entering the international market and laying a solid foundation for the brand's global development.

Our Honor

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